Synthesis and Sensor Properties of a Phenol Derivative Molecule: Potentiometric Determination of Silver(I) Ions       
Yazarlar (4)
Doç. Dr. Oğuz ÖZBEK Zonguldak Bülent Ecevit Üniversitesi, Türkiye
Alper Çetin
Zonguldak Bulent Ecevit University, Türkiye
Prof. Dr. Esra KOÇ Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Prof. Dr. Ömer IŞILDAK Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı Electrocatalysis
Dergi ISSN 1868-2529 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q3
Makale Dili İngilizce
Basım Tarihi 07-2022
Cilt No 13
Sayı 4
Sayfalar 486 / 493
DOI Numarası 10.1007/s12678-022-00738-2
Makale Linki http://dx.doi.org/10.1007/s12678-022-00738-2
Özet
Herein, we developed a novel potentiometric sensor that exhibits high selectivity towards Ag+ ions, using a newly synthesized phenol derivative (4) molecule as an electroactive material (ionophore). The sensor was prepared by coating the surface of a conductive solid contact by a membrane containing bis(2-ethylhexyl)sebacate (BEHS) as plasticizer, poly (vinly chloride) (PVC) as a polymeric matrix, electroactive material (4), and potassium tetrakis(4-chlorophenyl)borate (KTpClPB) as an additive. The developed sensor exhibited a wide linear concentration range of 1.0 × 10–6–1.0 × 10−1 mol L−1 and a lower detection limit of 5.87 × 10−7 mol L−1. The sensor exhibited quite good selectivity over other cationic species, and its potential response remained unaffected of pH in the range of 3.0–7.0. In addition, the developed sensor had a short response time of 8 s, good repeatability, and stability. Finally, the proposed sensor was used in the direct determination of Ag+ in different water samples, and as an indicator electrode for the end point determination in the potentiometric titration of Ag+ ions against sodium chloride. Graphical abstract: [Figure not available: see fulltext.].
Anahtar Kelimeler
Phenol derivatives | Potentiometry | Sensor | Silver(I) | Synthesis